Please explain it a little bit more are you talking about compare and contrast or just contrast itself
Answer:ryanodine receptor, or RYR) in the sarcoplasmic reticulum (SR), causes opening of the RYR. In cardiac muscle, opening of the L-type calcium channel permits influx of calcium into the cell
Explanation:
Polar molecules (with +/- charges) are attracted to water molecules and are hydrophilic. Nonpolar molecules are repelled by water and do not dissolve in water; are hydrophobic.
Answer:the answer is the second
Because cell wall made up of most cellulose while cell membrane the outer if the animal cell
